<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <div v-for="(value,name) in object">
        {{name}}:{{value}}
      </div>
      <navigation-link> </navigation-link>
    </div>
    <script>
      Vue.component('navigation-link', {
        template: '<div><slot>aaaaa</slot></div>'
      })
      var app = new Vue({
        el: '#app',
        data: {
          object: {
            title: 'How to do lists in Vue',
            author: 'Jane Doe',
            publishedAt: '2016-04-10'
          }
        }
      })
    </script>
  </body>
</html>
